Philadelphia (PHL) to Kailua-Kona (KOA) flight deal from $514 USD in economy class

UAUnited Airlines

Round Trip•Economy

PHL

Philadelphia International Airport

Philadelphia, United States

KOA

Kona International Airport

Kailua-Kona, United States

$735 USD

-30%$514 USD

Verified Nov 25, 2025 at 7:21 PM

December 2025

Today

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1$736 2$608 3$613 4$613 5$710 6$661 7$685 8$591 9$591 10$591 11$608 12$687 13$666 14$701 15$586 16$537 17$799 18$969 19$1,140 20$1,248 21$1,175 22$1,177 23$911 24$973 25$1,179 26$1,474 27$1,469 28$1,058 29$726 30$602 31$559 1 2 3 4

Limited Availability

13% of dates checked are available within 10% of the lowest price

Sunday, December 21st, 2025

10 round-trip options

Returning

Fri, Dec 26, 2025•5 Day Trip

$1,206 USD

Google Flights

Returning

Sat, Dec 27, 2025•6 Day Trip

$1,237 USD

Google Flights

Returning

Sun, Dec 28, 2025•7 Day Trip

$1,175 USD

Google Flights

Returning

Mon, Dec 29, 2025•8 Day Trip

$1,237 USD

Google Flights

Returning

Tue, Dec 30, 2025•9 Day Trip

$1,269 USD

Google Flights

Returning

Wed, Dec 31, 2025•10 Day Trip

$1,310 USD

Google Flights

Returning

Thu, Jan 1, 2026•11 Day Trip

$1,592 USD

Google Flights

Returning

Fri, Jan 2, 2026•12 Day Trip

$2,044 USD

Google Flights

Returning

Sat, Jan 3, 2026•13 Day Trip

$2,333 USD

Google Flights

Returning

Sun, Jan 4, 2026•14 Day Trip

$1,703 USD

Google Flights